| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| #include "channv50.h" |
| #include "head.h" |
| |
| #include <core/client.h> |
| |
| #include <nvif/cl507b.h> |
| #include <nvif/unpack.h> |
| |
| int |
| nv50_disp_oimm_new_(const struct nv50_disp_chan_func *func, |
| struct nv50_disp *disp, int ctrl, int user, |
| const struct nvkm_oclass *oclass, void *argv, u32 argc, |
| struct nvkm_object **pobject) |
| { |
| union { |
| struct nv50_disp_overlay_v0 v0; |
| } *args = argv; |
| struct nvkm_object *parent = oclass->parent; |
| int head, ret = -ENOSYS; |
| |
| nvif_ioctl(parent, "create disp overlay size %d\n", argc); |
| if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) { |
| nvif_ioctl(parent, "create disp overlay vers %d head %d\n", |
| args->v0.version, args->v0.head); |
| if (!nvkm_head_find(&disp->base, args->v0.head)) |
| return -EINVAL; |
| head = args->v0.head; |
| } else |
| return ret; |
| |
| return nv50_disp_chan_new_(func, NULL, disp, ctrl + head, user + head, |
| head, oclass, pobject); |
| } |
| |
| int |
| nv50_disp_oimm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, |
| struct nv50_disp *disp, struct nvkm_object **pobject) |
| { |
| return nv50_disp_oimm_new_(&nv50_disp_pioc_func, disp, 5, 5, |
| oclass, argv, argc, pobject); |
| } |